Multitenant Vector Search in BigQuery ML: Why Tenant Pre-Filtering Tanks Recall
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A row access policy silently disables BigQuery's vector index pre-filter, so every tenant query turns into search-then-filter that can return zero rows.
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Can Gemini's Bounding Boxes Localize Product Defects? Measuring Accuracy on 300 Support Tickets
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A support team asked Gemini to box product defects in customer photos - here is what 300 tickets revealed about where its coordinates can be trusted.
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Scaling Text Search Applications Using BigQuery ML Vector Embeddings for Unstructured Data
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A law firm needed to find 'negligence' by meaning, not keywords, while still filtering by date and department - here's the BigQuery ML query that did both.
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Zero-Shot Classification of Legacy Data Streams Using the Gemini API Without Schema Updates
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A telecom's support tickets started mentioning '5G outages' their schema didn't recognize. Here's how Gemini's zero-shot classification caught it.
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